制作茸胶的最佳温度是()。
A.2℃
B.8℃
C.15℃
D.30℃
参考答案:A
— Where is your father?
— He Australia and he Sydney for two weeks.
A. has been to;has been in
B. has gone to;has been in
C. has been in;has been to
斜疝术后护理错误的是()
A.切口处沙袋压迫
B.早期下床
C.阴囊托起
D.伤口处勿污染
E.防止腹压增加